DE3856066T2 - Electromagnetic contactor with energetically balanced closing function - Google Patents

Electromagnetic contactor with energetically balanced closing function

Info

Publication number
DE3856066T2
DE3856066T2 DE19883856066 DE3856066T DE3856066T2 DE 3856066 T2 DE3856066 T2 DE 3856066T2 DE 19883856066 DE19883856066 DE 19883856066 DE 3856066 T DE3856066 T DE 3856066T DE 3856066 T2 DE3856066 T2 DE 3856066T2
Authority
DE
Germany
Prior art keywords
electromagnetic contactor
closing function
balanced closing
energetically
energetically balanced
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Expired - Fee Related
Application number
DE19883856066
Other languages
German (de)
Other versions
DE3856066D1 (en
Inventor
James A Bauer
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Eaton Corp
Original Assignee
Eaton Corp
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Eaton Corp filed Critical Eaton Corp
Publication of DE3856066D1 publication Critical patent/DE3856066D1/en
Application granted granted Critical
Publication of DE3856066T2 publication Critical patent/DE3856066T2/en
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
    • H01H50/00—Details of electromagnetic relays
    • H01H50/16—Magnetic circuit arrangements
    • H01H50/18—Movable parts of magnetic circuits, e.g. armature
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
    • H01H50/00—Details of electromagnetic relays
    • H01H50/16—Magnetic circuit arrangements
    • H01H50/18—Movable parts of magnetic circuits, e.g. armature
    • H01H50/30—Mechanical arrangements for preventing or damping vibration or shock, e.g. by balancing of armature
    • H01H50/305—Mechanical arrangements for preventing or damping vibration or shock, e.g. by balancing of armature damping vibration due to functional movement of armature
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01F—MAGNETS; INDUCTANCES; TRANSFORMERS; SELECTION OF MATERIALS FOR THEIR MAGNETIC PROPERTIES
    • H01F7/00—Magnets
    • H01F7/06—Electromagnets; Actuators including electromagnets
    • H01F7/08—Electromagnets; Actuators including electromagnets with armatures
    • H01F7/18—Circuit arrangements for obtaining desired operating characteristics, e.g. for slow operation, for sequential energisation of windings, for high-speed energisation of windings
    • H01F2007/1894—Circuit arrangements for obtaining desired operating characteristics, e.g. for slow operation, for sequential energisation of windings, for high-speed energisation of windings minimizing impact energy on closure of magnetic circuit

Landscapes

  • Physics & Mathematics (AREA)
  • Electromagnetism (AREA)
  • Electromagnets (AREA)
  • Relay Circuits (AREA)
  • Stopping Of Electric Motors (AREA)
DE19883856066 1987-02-19 1988-02-12 Electromagnetic contactor with energetically balanced closing function Expired - Fee Related DE3856066T2 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US1642587A 1987-02-19 1987-02-19

Publications (2)

Publication Number Publication Date
DE3856066D1 DE3856066D1 (en) 1997-12-18
DE3856066T2 true DE3856066T2 (en) 1998-05-07

Family

ID=21777057

Family Applications (1)

Application Number Title Priority Date Filing Date
DE19883856066 Expired - Fee Related DE3856066T2 (en) 1987-02-19 1988-02-12 Electromagnetic contactor with energetically balanced closing function

Country Status (7)

Country Link
EP (1) EP0279592B1 (en)
JP (1) JP2665925B2 (en)
AU (1) AU608282B2 (en)
BR (1) BR8800662A (en)
CA (1) CA1292761C (en)
DE (1) DE3856066T2 (en)
MX (1) MX167495B (en)

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
AU660008B2 (en) * 1991-03-21 1995-06-08 Eaton Corporation Molded magnetic contactors
US5546268A (en) * 1994-07-28 1996-08-13 Eaton Corporation Electromagnetic device with current regulated closure characteristic
FR2798506B1 (en) * 1999-09-15 2001-11-09 Schneider Electric Ind Sa ELECTROMAGNETIC ACTUATOR WITH TWO RETURN SPRINGS
EP2521154B1 (en) 2011-05-02 2016-06-29 ABB Technology AG An electromagnetically actuated switching device and a method for controlling the switching operations of said switching device.
EP2826053B1 (en) 2012-03-12 2017-12-06 Eaton Corporation Relay including processor providing control and/or monitoring
US9928982B2 (en) 2014-02-17 2018-03-27 Labinal, Llc Multiple configuration switching assembly
CN106935438B (en) * 2017-03-08 2020-03-13 平高集团有限公司 Control method and control device for magnetic operating mechanism
CN112071682B (en) * 2020-09-04 2022-11-25 陈金枢 Processing method of ceramic high-voltage direct current contactor

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3296567A (en) * 1964-05-25 1967-01-03 Westinghouse Electric Corp Electric control device
DE2110071A1 (en) * 1971-03-03 1972-09-14 Bbc Brown Boveri & Cie AC-excited switching device
DE2511564A1 (en) * 1975-03-17 1976-09-30 Concordia Fluidtechnik Gmbh Actuating cct for coil of electromagnetic valve - holding current maintained by phase angle varying arrgt
DE2601799A1 (en) * 1976-01-20 1977-07-21 Licentia Gmbh Switch for electromagnetic contact actuation - has sensor in contactor electromagnetic range whose signals affect electronic switching element
JPH0228215B2 (en) * 1984-02-04 1990-06-22 Togami Electric Mfg DENJISHADANKI
FR2560429B1 (en) * 1984-02-28 1987-06-19 Telemecanique Electrique QUIET ELECTRO-MAGNET AND CONTACTOR USING SUCH ELECTRO-MAGNET
JPS61140015A (en) * 1984-12-12 1986-06-27 株式会社日立製作所 Driver for electromagnet

Also Published As

Publication number Publication date
JP2665925B2 (en) 1997-10-22
JPS63289737A (en) 1988-11-28
MX167495B (en) 1993-03-25
DE3856066D1 (en) 1997-12-18
AU1128688A (en) 1988-08-25
EP0279592B1 (en) 1997-11-12
CA1292761C (en) 1991-12-03
EP0279592A2 (en) 1988-08-24
AU608282B2 (en) 1991-03-28
BR8800662A (en) 1988-10-04
EP0279592A3 (en) 1989-10-11

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8339 Ceased/non-payment of the annual fee